A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-235-6477
NSN 5985-01-431-3453
NSN 5935-01-533-8844
NSN 5985-01-482-8846
NSN 6320-00-691-8514
NSN 5998-00-244-6520
NSN 4140-01-469-6140
NSN 5855-01-431-8937
NSN 5905-01-078-6627
NSN 5985-00-402-5678
NSN 6240-00-893-0859
NSN 6105-01-067-8377